Some materials are used to make specific types of balls because of their unique properties, such as bounce, weight, and durability. For example, a rubber ball is used in games like basketball because it bounces well and is lightweight. A ...
Discussion Forum Latest Questions
Yes, gases can dissolve in water. For example, oxygen and carbon dioxide are gases that dissolve in water. Fish breathe by taking in dissolved oxygen from water, which is essential for their survival. Carbon dioxide dissolves in water to form ...
When sugar is added to water, it dissolves completely, forming a solution. The sugar particles break down and spread evenly throughout the water, making it look clear and uniform. This happens because sugar is soluble in water, meaning it can ...
A material cannot be both transparent and opaque at the same time. These two properties are opposite to each other. Transparent materials allow light to pass through clearly, so you can see objects on the other side, like glass or ...
Non-lustrous materials are substances that do not shine or reflect light like metals. These materials have a dull appearance and are often rough or matte in texture. For example, wood, rubber, and chalk are non-lustrous materials. They do not have ...